a) To create a new species of organisms. b) To control microorganisms in the soil.c) To prevent habitats from being destroyed. d) To treat some types of diseases.

problem 4: The utilization of pesticides on crops has been a general farming practice for the decades.

What has been the utmost effect of natural selection via the use of pesticides on certain insect populations?

a) Natural selection has been modified as the insects and their predators are killed. b) The rate of selection is raised as the pesticides don’t kill the insects which are naturally resistant to it. c) The rate of selection has reduced as the pesticides kill only young insects.d) The pesticides encompass modified natural selection by causing the insect DNA to the spontaneously mutate.

problem 5: Illustrate the difference between the full categorization of organisms and their scientific names?

a) The full categorization of organisms and their scientific names differ in various countries. b) The scientific names of organisms comprise the order and family of the organisms; however the full categorization comprises only the species name. c) The full categorization of organisms will comprise more categories of organisms than their scientific names. d) The scientific names of organisms comprise a single nomenclature; however the full categorization comprises different nomenclatures.

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